World Health Organization. Regional Office for Europe, ebrary, Inc, Dora, C., & Phillips, M. A. (2000). Transport, environment, and health. World Health Organization, Regional Office for Europe.
Lua i Stíl Chicago (17ú heag.)World Health Organization. Regional Office for Europe, Inc ebrary, Carlos Dora, agus Margaret A. Phillips. Transport, Environment, and Health. Copenhagen: World Health Organization, Regional Office for Europe, 2000.
Lua MLA (9ú heag.)World Health Organization. Regional Office for Europe, et al. Transport, Environment, and Health. World Health Organization, Regional Office for Europe, 2000.
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